1180 System Board Assembly - Lenovo ThinkPad T550 Hardware Maintenance Manual

Removal steps of the board for the trackpad and TrackPoint buttons
Step Screw (quantity)
3
M2 × L2 mm, flat-head shoulder, nylon-coated (4)
When installing: Ensure that the connector is attached firmly.

1180 System board assembly

Important notices for handling the system board
When handling the system board, read the following:
1
3
3
3
3
Color Torque
Black 0.181 Nm
(1.85 kgf-cm)
.
Chapter 7 Removing or replacing a FRU
79